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1) These prepositions take the dative case: aus, außer, bei, mit, nach, seit, von, zu, gegenüber 2) These prepositions take the accusative case: bis, durch, entlang, für, gegen, ohne, um, wider 3) These prep...

It depends on what you want to say. 1) If you are expressing something that happens in the present , you must use the present tense in both clauses. For example: si j'ai faim, j'achète beaucoup de chocolat (...

The present continuous tense is used for describing ongoing events or actions that are happening now . Eg. I am going to the shops, He is playing football. For starters, the present continuous isn't used as ...

At turning points, the gradient is 0. Differentiating an equation gives the gradient at a certain point with a given value of x. To find turning points, find values of x where the derivative is 0. Example: y...

A quadratic equation is one that includes x 2 as the highest power of x. Factorising is achieved in 3 steps. Let’s consider the example x 2 -3x-3=1 1) Put the equation into the form ax 2 +bx+c=0 x 2 -3x-4=02...